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<div class="subTitle">com.google.javascript.jscomp</div>
<h2 title="Class VariableMap" class="title">Class VariableMap</h2>
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<li>java.lang.Object</li>
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<li>com.google.javascript.jscomp.VariableMap</li>
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<pre>public class <span class="strong">VariableMap</span>
extends java.lang.Object</pre>
<div class="block">Stores the mapping from original variable name to new variable names.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><code>RenameVars</code></dd></dl>
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<h3>Method Summary</h3>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../com/google/javascript/jscomp/VariableMap.html" title="class in com.google.javascript.jscomp">VariableMap</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/VariableMap.html#fromBytes(byte[])">fromBytes</a></strong>(byte[]&nbsp;bytes)</code>
<div class="block">Deserializes the variable map from a byte array returned by
 <a href="../../../../com/google/javascript/jscomp/VariableMap.html#toBytes()"><code>toBytes()</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../com/google/javascript/jscomp/VariableMap.html" title="class in com.google.javascript.jscomp">VariableMap</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/VariableMap.html#fromMap(java.util.Map)">fromMap</a></strong>(java.util.Map&lt;java.lang.String,java.lang.String&gt;&nbsp;map)</code>
<div class="block">Initializes the variable map from an existing map.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.util.Map&lt;java.lang.String,java.lang.String&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/VariableMap.html#getNewNameToOriginalNameMap()">getNewNameToOriginalNameMap</a></strong>()</code>
<div class="block">Returns an unmodifiable mapping from new names to original names.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.util.Map&lt;java.lang.String,java.lang.String&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/VariableMap.html#getOriginalNameToNewNameMap()">getOriginalNameToNewNameMap</a></strong>()</code>
<div class="block">Returns an unmodifiable mapping from original names to new names.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../com/google/javascript/jscomp/VariableMap.html" title="class in com.google.javascript.jscomp">VariableMap</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/VariableMap.html#load(java.lang.String)">load</a></strong>(java.lang.String&nbsp;filename)</code>
<div class="block">Reads the variable map from a file written via <a href="../../../../com/google/javascript/jscomp/VariableMap.html#save(java.lang.String)"><code>save(String)</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/VariableMap.html#lookupNewName(java.lang.String)">lookupNewName</a></strong>(java.lang.String&nbsp;sourceName)</code>
<div class="block">Given an original variable name, look up new name, may return null
 if it's not found.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/VariableMap.html#lookupSourceName(java.lang.String)">lookupSourceName</a></strong>(java.lang.String&nbsp;newName)</code>
<div class="block">Given a new variable name, lookup the source name, may return null
 if it's not found.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/VariableMap.html#save(java.lang.String)">save</a></strong>(java.lang.String&nbsp;filename)</code>
<div class="block">Saves the variable map to a file.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/VariableMap.html#toBytes()">toBytes</a></strong>()</code>
<div class="block">Serializes the variable map to a byte array.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>lookupNewName</h4>
<pre>public&nbsp;java.lang.String&nbsp;lookupNewName(java.lang.String&nbsp;sourceName)</pre>
<div class="block">Given an original variable name, look up new name, may return null
 if it's not found.</div>
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<h4>lookupSourceName</h4>
<pre>public&nbsp;java.lang.String&nbsp;lookupSourceName(java.lang.String&nbsp;newName)</pre>
<div class="block">Given a new variable name, lookup the source name, may return null
 if it's not found.</div>
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<h4>getOriginalNameToNewNameMap</h4>
<pre>public&nbsp;java.util.Map&lt;java.lang.String,java.lang.String&gt;&nbsp;getOriginalNameToNewNameMap()</pre>
<div class="block">Returns an unmodifiable mapping from original names to new names.</div>
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<h4>getNewNameToOriginalNameMap</h4>
<pre>public&nbsp;java.util.Map&lt;java.lang.String,java.lang.String&gt;&nbsp;getNewNameToOriginalNameMap()</pre>
<div class="block">Returns an unmodifiable mapping from new names to original names.</div>
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<h4>save</h4>
<pre>public&nbsp;void&nbsp;save(java.lang.String&nbsp;filename)
          throws java.io.IOException</pre>
<div class="block">Saves the variable map to a file.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd></dl>
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<a name="load(java.lang.String)">
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<h4>load</h4>
<pre>public static&nbsp;<a href="../../../../com/google/javascript/jscomp/VariableMap.html" title="class in com.google.javascript.jscomp">VariableMap</a>&nbsp;load(java.lang.String&nbsp;filename)
                        throws java.io.IOException</pre>
<div class="block">Reads the variable map from a file written via <a href="../../../../com/google/javascript/jscomp/VariableMap.html#save(java.lang.String)"><code>save(String)</code></a>.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd></dl>
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<h4>toBytes</h4>
<pre>public&nbsp;byte[]&nbsp;toBytes()</pre>
<div class="block">Serializes the variable map to a byte array.</div>
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<h4>fromBytes</h4>
<pre>public static&nbsp;<a href="../../../../com/google/javascript/jscomp/VariableMap.html" title="class in com.google.javascript.jscomp">VariableMap</a>&nbsp;fromBytes(byte[]&nbsp;bytes)
                             throws java.text.ParseException</pre>
<div class="block">Deserializes the variable map from a byte array returned by
 <a href="../../../../com/google/javascript/jscomp/VariableMap.html#toBytes()"><code>toBytes()</code></a>.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code>java.text.ParseException</code></dd></dl>
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<h4>fromMap</h4>
<pre>public static&nbsp;<a href="../../../../com/google/javascript/jscomp/VariableMap.html" title="class in com.google.javascript.jscomp">VariableMap</a>&nbsp;fromMap(java.util.Map&lt;java.lang.String,java.lang.String&gt;&nbsp;map)</pre>
<div class="block">Initializes the variable map from an existing map.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>map</code> - The map to use from original names to generated names. It is
   copied and changes to the specified map will not affect the returned
   object.</dd></dl>
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